Peanut Butter M&M Cookies

Bahan-bahan (26 porsi)

• 1 and 1/4 cups (156g) all-purpose flour (spooned & leveled)
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
• 1/2 cup (100g) packed light or dark brown sugar
• 1/4 cup (50g) granulated sugar
• 1 large egg, at room temperature
• 3/4 cup (188g) creamy peanut butter (see Note)
• 1 teaspoon pure vanilla extract
• 1 and 1/4 cups (250g) mini M&Ms